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[" A "2" diameter coin rests flat on the...

[" A "2" diameter coin rests flat on the bottom of a bowl in which the water "],[" is "20cm" deep "(mu_(W)=4/3)" .If the coin is viewed directly from above is its "],[" apparent diameter? "],[[" (a) "2cm," (b) "1.5cm," (c) "2.67cm," (d) "1.67cm]]

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